{"id":194,"date":"2024-04-15T12:21:48","date_gmt":"2024-04-15T12:21:48","guid":{"rendered":"https:\/\/soicaudocthusieuchuan.com\/?p=194"},"modified":"2024-04-15T12:21:48","modified_gmt":"2024-04-15T12:21:48","slug":"cach-chot-bach-thu-lo-mb-chac-an-mien-phi","status":"publish","type":"post","link":"https:\/\/soicaudocthusieuchuan.com\/cach-chot-bach-thu-lo-mb-chac-an-mien-phi\/","title":{"rendered":"c\u00e1ch ch\u1ed1t b\u1ea1ch th\u1ee7 l\u00f4 mb ch\u1eafc \u0103n mi\u1ec5n ph\u00ed"},"content":{"rendered":"\n

T\u1eeb kh\u00f3a ch\u00ednh: c\u00e1ch ch\u1ed1t b\u1ea1ch th\u1ee7 l\u00f4 mb ch\u1eafc \u0103n<\/p>\n\n\n\n

M\u00f4 t\u1ea3: B\u1ea1n m\u1edbi bi\u1ebft \u0111\u1ebfn c\u00e1ch ch\u01a1i b\u1ea1ch th\u1ee7 l\u00f4? B\u1ea1n ch\u01b0a t\u00ecm ra c\u00e1ch \u0111\u1ec3 \u0111\u00e1nh b\u1ea1ch th\u1ee7 l\u00f4? H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u c\u00e1ch ch\u1ed1t b\u1ea1ch th\u1ee7 l\u00f4 mb ch\u1eafc \u0103n<\/strong> qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9!<\/p>\n\n\n\n

\u00bb<\/strong><\/mark> ph\u01b0\u01a1ng ph\u00e1p b\u1eaft b\u1ea1ch th\u1ee7 \u0111\u1ec1<\/mark><\/a><\/strong> \u00ab<\/strong><\/mark><\/p>\n\n\n\n

B\u00e0i vi\u1ebft:<\/p>\n\n\n\n

C\u00e1ch ch\u1ed1t b\u1ea1ch th\u1ee7 l\u00f4 mb ch\u1eafc \u0103n m\u00e0 \u00edt ai chia s\u1ebb v\u1edbi b\u1ea1n\u00a0<\/strong><\/h2>\n\n\n\n

Ch\u1eafc h\u1eb3n m\u1ed7i ng\u01b0\u1eddi s\u1ebd c\u00f3 nh\u1eefng c\u00e1ch ri\u00eang \u0111\u1ec3 ch\u01a1i l\u00f4 \u0111\u1ec1 hay x\u1ed5 s\u1ed1. Nh\u01b0ng \u00edt ai bi\u1ebft \u0111\u1ebfn b\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 c\u00e1ch ch\u01a1i l\u00f4 \u0111\u1ec1 c\u00f3 x\u00e1c su\u1ea5t tr\u00fang v\u1edbi t\u1ef7 l\u1ec7 cao \u1edf hi\u1ec7n t\u1ea1i. Khi \u00e1p d\u1ee5ng c\u00e1ch ch\u01a1i n\u00e0y, ch\u1eafc ch\u1eafn b\u1ea1n s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c nhi\u1ec1u chi\u1ebfn th\u1eafng. Th\u1ebf nh\u01b0ng c\u00e1ch n\u00e0y l\u1ea1i kh\u00e1 ph\u1ee9c t\u1ea1p v\u00e0 n\u1ebfu l\u00e0 m\u1ed9t ng\u01b0\u1eddi m\u1edbi th\u00ec s\u1ebd r\u1ea5t kh\u00f3 \u00e1p d\u1ee5ng. V\u00ec v\u1eady h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u c\u00e1ch ch\u1ed1t b\u1ea1ch th\u1ee7 l\u00f4 mb ch\u1eafc \u0103n<\/mark><\/a> <\/strong>qua \u1edf b\u00e0i vi\u1ebft n\u00e0y nh\u00e9.<\/p>\n\n\n\n

B\u1ea1ch th\u1ee7 l\u00f4 \u0111\u01b0\u1ee3c hi\u1ec3u th\u1ebf n\u00e0o?<\/strong><\/h2>\n\n\n\n

N\u1ebfu l\u00e0 m\u1ed9t ng\u01b0\u1eddi ch\u01a1i l\u00e2u n\u0103m ch\u1eafc ch\u1eafn b\u1ea1n s\u1ebd bi\u1ebft \u0111\u1ebfn thu\u1eadt ng\u1eef b\u1ea1ch th\u1ee7 l\u00f4. \u0110\u00e2y l\u00e0 m\u1ed9t c\u00e1ch ch\u01a1i kh\u00e1 ph\u1ed5 bi\u1ebfn trong l\u0129nh v\u1ef1c c\u00e1 c\u01b0\u1ee3c. Th\u1ebf nh\u01b0ng \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi ch\u01a1i m\u1edbi th\u00ec c\u00f3 th\u1ec3 \u0111\u00e2y l\u00e0 c\u00e1ch ch\u01a1i kh\u00e1 m\u1edbi m\u1ebb. V\u00ec v\u1eady h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 b\u1ea1ch th\u1ee7 l\u00f4 \u0111\u1ec3 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng l\u1ed1i ch\u01a1i hi\u1ec7u qu\u1ea3 n\u00e0y ngay nh\u00e9. <\/p>\n\n\n\n

B\u1ea1ch th\u1ee7 l\u00f4 hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi b\u1eb1ng 1 c\u00e1i t\u00ean c\u0169ng kh\u00e1 ph\u1ed5 bi\u1ebfn \u0111\u00f3 l\u00e0 \u0111\u1ed9c th\u1ee7 l\u00f4. B\u1ea1ch th\u1ee7 l\u00f4 mb l\u00e0 vi\u1ec7c ng\u01b0\u1eddi ch\u01a1i l\u1ef1a ch\u1ecdn ra m\u1ed9t con s\u1ed1 v\u1edbi x\u00e1c su\u1ea5t chi\u1ebfn th\u1eafng cao nh\u1ea5t. Con s\u1ed1 n\u00e0y s\u1ebd l\u00e0 con s\u1ed1 may m\u1eafn mang l\u1ea1i chi\u1ebfn th\u1eafng cho b\u1ea1n khi ch\u01a1i c\u00e1 c\u01b0\u1ee3c, Khi \u00e1p d\u1ee5ng c\u00e1ch ch\u01a1i b\u1ea1ch th\u1ee7 l\u00f4, ng\u01b0\u1eddi ch\u01a1i kh\u00f4ng m\u1ea5t nhi\u1ec1u chi ph\u00ed nh\u01b0ng hi\u1ec7u qu\u1ea3 mang l\u1ea1i th\u00ec c\u1ef1c cao.  <\/p>\n\n\n\n

\"Ph\u1ea3i<\/figure>\n\n\n\n

Ph\u1ea3i c\u00f3 t\u00e2m l\u00fd v\u1eefng v\u00e0ng \u0111\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c con s\u1ed1 may m\u1eafn <\/em><\/p>\n\n\n\n

\u00bb<\/strong><\/mark> x\u1ed5 s\u1ed1 mi\u1ec1n b\u1eafc si\u00eau chu\u1ea9n<\/mark><\/a><\/strong> \u00ab<\/strong><\/mark><\/p>\n\n\n\n

N\u1ebfu mu\u1ed1n \u00e1p d\u1ee5ng l\u1ed1i ch\u01a1i n\u00e0y th\u00ec ng\u01b0\u1eddi ch\u01a1i ph\u1ea3i c\u00f3 t\u00e2m l\u00fd v\u1eefng v\u00e0ng. Vi\u1ec7c gi\u1eef v\u1eefng t\u00e2m l\u00fd s\u1ebd gi\u00fap b\u1ea1n b\u00ecnh t\u0129nh nh\u1eadn \u0111\u1ecbnh ch\u00ednh x\u00e1c. C\u00f3 nh\u01b0 v\u1eady th\u00ec ng\u01b0\u1eddi ch\u01a1i m\u1edbi \u00e1p d\u1ee5ng hi\u1ec7u qu\u1ea3 l\u1ed1i ch\u01a1i b\u1ea1ch th\u1ee7 l\u00f4 \u0111\u01b0\u1ee3c. Ngo\u00e0i ra th\u00ec b\u1ea1n c\u1ea7n ph\u1ea3i bi\u1ebft c\u00e1ch ph\u00e1n \u0111o\u00e1n t\u00ecnh hu\u1ed1ng \u0111\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c con s\u1ed1 may m\u1eafn cho m\u00ecnh. C\u00f3 nh\u01b0 v\u1eady th\u00ec vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1ch ch\u1ed1t b\u1ea1ch th\u1ee7 l\u00f4 mb ch\u1eafc \u0103n m\u1edbi mang l\u1ea1i \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n

V\u00ec sao n\u00ean l\u1ef1a ch\u1ecdn c\u00e1ch ch\u01a1i b\u1ea1ch th\u1ee7 l\u00f4 mi\u1ec1n b\u1eafc?<\/strong><\/h2>\n\n\n\n

Khi tham gia b\u1ea1ch th\u1ee7 l\u00f4, ng\u01b0\u1eddi ch\u01a1i ch\u1ec9 c\u1ea7n \u0111\u00e1nh m\u1ed9t con l\u00f4 duy nh\u1ea5t trong m\u1ed9t ng\u00e0y. Ch\u1ec9 v\u1edbi m\u1ed9t l\u1ea7n nh\u01b0 v\u1eady l\u00e0 \u0111\u00e3 bi\u1ebft \u0111\u01b0\u1ee3c th\u1eafng thua. M\u1ed7i ng\u00e0y s\u1ebd c\u00f3 27 gi\u1ea3i n\u00ean khi ch\u01a1i b\u1ea1ch th\u1ee7 l\u00f4 s\u1ebd c\u00f3 t\u1ef7 l\u1ec7 tr\u00fang cao h\u01a1n. B\u1edfi v\u00ec v\u1eady, ng\u01b0\u1eddi ch\u01a1i ch\u1ec9 c\u1ea7n s\u1ed1 v\u1ed1n \u00edt nh\u01b0ng l\u1ea1i c\u00f3 t\u1ef7 l\u1ec7 tr\u00fang cao.<\/p>\n\n\n\n

M\u1ed7i khi tr\u00fang, v\u1edbi b\u1ea1ch th\u1ee7 l\u00f4 mi\u1ec1n b\u1eafc, ng\u01b0\u1eddi ch\u01a1i s\u1ebd \u0111\u01b0\u1ee3c s\u1ed1 ti\u1ec1n g\u1ea5p 3 l\u1ea7n s\u1ed1 ti\u1ec1n c\u1ee7a m\u1ed9t \u0111i\u1ec3m l\u00f4. Th\u1ebf nh\u01b0ng v\u00ec ch\u1ec9 \u0111\u00e1nh m\u1ed9t v\u00e1n duy nh\u1ea5t trong ng\u00e0y n\u00ean ch\u1ec9 c\u00f3 m\u1ed9t c\u01a1 h\u1ed9i. N\u1ebfu kh\u00f4ng tr\u00fang, ng\u01b0\u1eddi ch\u01a1i s\u1ebd m\u1ea5t h\u1ebft ti\u1ec1n con l\u00f4 \u0111\u00f3. V\u00ec v\u1eady, ng\u01b0\u1eddi ch\u01a1i c\u1ea7n ph\u1ea3i c\u00f3 t\u00e2m l\u00fd v\u1eefng ch\u1eafc v\u00e0 ph\u00e1n \u0111o\u00e1n t\u1ed1t nh\u1ea5t. V\u00e0 b\u1ea1n c\u0169ng n\u00ean t\u00ecm hi\u1ec3u c\u00e1c <\/strong>c\u00e1ch ch\u1ed1t b\u1ea1ch th\u1ee7 l\u00f4 mb <\/strong>\u0111\u1ec3 c\u00f3 t\u1ec9 l\u1ec7 tr\u00fang cao.<\/p>\n\n\n\n

C\u00e1c c\u00e1ch ch\u1ed1t b\u1ea1ch th\u1ee7 l\u00f4 mb ch\u1eafc \u0103n\u00a0<\/strong><\/h2>\n\n\n\n

B\u1ea5t c\u1ee9 th\u1ee9 g\u00ec th\u00ec c\u0169ng c\u00f3 quy lu\u1eadt nh\u1ea5t \u0111\u1ecbnh c\u1ee7a n\u00f3. C\u00e1ch ch\u1ed1t b\u1ea1ch th\u1ee7 l\u00f4 c\u0169ng kh\u00f4ng ngo\u1ea1i l\u1ec7. Trong su\u1ed1t nhi\u1ec1u n\u0103m nay, c\u00f3 kh\u00f4ng \u00edt ng\u01b0\u1eddi theo d\u00f5i quy lu\u1eadt c\u1ee7a ch\u00fang v\u00e0 r\u00fat ra \u0111\u01b0\u1ee3c m\u1ed9t v\u00e0i c\u00e1ch c\u00f3 t\u1ec9 l\u1ec7 tr\u00fang cao h\u01a1n n\u1eefa. Ch\u00fang ta h\u00e3y c\u00f9ng tham kh\u1ea3o nh\u1eefng c\u00e1ch d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n\n\n\n

\"Ph\u1ea3i<\/figure>\n\n\n\n

Ph\u1ea3i n\u1eafm \u0111\u01b0\u1ee3c nh\u1eefng quy lu\u1eadt khi ch\u01a1i b\u1ea1ch th\u1ee7 l\u00f4<\/em> <\/p>\n\n\n\n

Ch\u1ed1t b\u1ea1ch th\u1ee7 l\u00f4 mb r\u01a1i t\u1eeb gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/em><\/strong><\/h3>\n\n\n\n

C\u00e1ch n\u00e0y l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch d\u1ec5 \u0111\u00e1nh m\u00e0 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao. H\u00e3y nh\u00ecn v\u00e0o gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a h\u00f4m nay \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n l\u00f4 \u0111\u1ec1 ng\u00e0y h\u00f4m sau. Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t g\u1ed3m ABCDE th\u00ec d\u1ef1 \u0111o\u00e1n nh\u01b0 sau AB, BC, CD, DE. R\u1ed3i ch\u1ecdn m\u1ed9t con l\u00f4 trong 4 con m\u00e0 ng\u01b0\u1eddi ch\u01a1i tin l\u00e0 tr\u00fang cao nh\u1ea5t. Ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 th\u1ed1ng k\u00ea s\u1ed1 l\u1ea7n con l\u00f4 n\u00e0o v\u1ec1 nhi\u1ec1u nh\u1ea5t \u0111\u1ec3 t\u0103ng t\u1ec9 l\u1ec7 tr\u00fang l\u00ean r\u1ed3i ch\u1ecdn. V\u00ed d\u1ee5 nh\u01b0 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 11030 th\u00ec ta c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n b\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 11, 10, 03, 30.<\/p>\n\n\n\n

C\u00e1ch ch\u1ed1t b\u1ea1ch th\u1ee7 l\u00f4 mb k\u00e9p<\/em><\/strong><\/h3>\n\n\n\n

\u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t c\u00e1ch \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi l\u00e0m theo. Ng\u01b0\u1eddi ch\u01a1i n\u00ean theo d\u00f5i \u1edf gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ho\u1eb7c gi\u1ea3i 7. N\u1ebfu c\u00f3 2 ch\u1eef s\u1ed1 gi\u1ed1ng nhau kh\u1ea3 n\u0103ng cao ng\u00e0y h\u00f4m sau b\u1ea1ch th\u1ee7 l\u00f4 s\u1ebd r\u01a1i v\u00e0o. Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t g\u1ed3m ABCAD th\u00ec AA l\u00e0 b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p. C\u00f2n gi\u1ea3i 7 g\u1ed3m b\u1ed1n c\u1eb7p s\u1ed1 nh\u01b0 sau AB, CD, EB, GH th\u00ec BB ch\u00ednh l\u00e0 b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p. <\/p>\n\n\n\n

C\u00f2n c\u00f3 m\u1ed9t d\u1ea1ng \u0111\u1eb7c bi\u1ec7t nh\u01b0ng hi\u1ebfm g\u1eb7p m\u00e0 t\u1ef7 l\u1ec7 tr\u00fang l\u1ea1i cao l\u00e0 v\u00e0o ng\u00e0y th\u1ee9 2. \u0110\u00f3 l\u00e0 \u1edf gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00f3 d\u1ea1ng ABCCB, t\u1ee9c l\u00e0 c\u00f3 2 s\u1ed1 gi\u1ed1ng nhau n\u1eb1m gi\u1eefa 2 s\u1ed1 gi\u1ed1ng nhau. Ng\u01b0\u1eddi ch\u01a1i n\u00ean ch\u1ed1t b\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 s\u1ed1 CC. H\u00e3y \u0111\u00e1nh CC 4 ng\u00e0y li\u00ean ti\u1ebfp.<\/p>\n\n\n\n

\u0110\u1ec3 d\u1ec5 hi\u1ec3u h\u01a1n, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o v\u00ed d\u1ee5 n\u00e0y. Gi\u1ea3i 7 g\u1ed3m c\u00e1c c\u1eb7p s\u1ed1 25 – 10 – 57 – 38. Nh\u00ecn v\u00e0o gi\u1ea3i 7, ta th\u1ea5y ngay s\u1ed1 25 v\u00e0 57 tr\u00f9ng nhau s\u1ed1 5, \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p 55. Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 19140. \u1ede gi\u1ea3i \u0111\u1eb7c bi\u1ec7t n\u00e0y c\u00f3 d\u1ea5u hi\u1ec7u c\u1ee7a b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p l\u00e0 11.<\/p>\n\n\n\n

Hay m\u1ed9t tr\u01b0\u1eddng h\u1ee3p kh\u00e1c l\u00e0 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t mang s\u1ed1 79449. Ng\u01b0\u1eddi ch\u01a1i s\u1ebd th\u1ea5y c\u00f3 2 b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p l\u00e0 99 v\u00e0 44. Nh\u01b0ng \u0111\u00e2y l\u00e0 tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t \u0111\u00e3 \u0111\u01b0\u1ee3c n\u00eau tr\u00ean, ng\u01b0\u1eddi ch\u01a1i n\u00ean ch\u1ed1t b\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 44. L\u00fac \u0111\u00f3 t\u1ec9 l\u1ec7 tr\u00fang cao l\u00ean r\u1ea5t nhi\u1ec1u trong v\u00f2ng 4 ng\u00e0y nh\u01b0ng th\u01b0\u1eddng s\u1ebd v\u1ec1 ng\u00e0y th\u1ee9 2.<\/p>\n\n\n\n

C\u00e1ch ch\u1ed1t b\u1ea1ch th\u1ee7 l\u00f4 mb d\u1ea1ng khuy\u1ebft g\u00f3c<\/em><\/strong><\/h3>\n\n\n\n
\"C\u00e1ch<\/figure>\n\n\n\n

C\u00e1ch ch\u1ed1t b\u1ea1ch th\u1ee7 l\u00f4 mb ch\u1eafc \u0103n<\/em><\/strong> gi\u00fap b\u1ea1n mang l\u1ea1i chi\u1ebfn th\u1eafng <\/em><\/p>\n\n\n\n

\u00bb<\/strong><\/mark> soi c\u1ea7u d\u00e0n \u0111\u1ec1 b\u1ea5t t\u1eed h\u00f4m nay \u0103n l\u1edbn<\/mark><\/a><\/strong> \u00ab<\/strong><\/mark><\/p>\n\n\n\n

V\u1edbi ph\u01b0\u01a1ng ph\u00e1p d\u1ea1ng khuy\u1ebft g\u00f3c n\u00e0y, ng\u01b0\u1eddi ch\u01a1i n\u00ean theo d\u00f5i gi\u1ea3i 3 v\u00e0 gi\u1ea3i 5. Sau \u0111\u00f3, ng\u01b0\u1eddi ch\u01a1i s\u1eafp x\u1ebfp n\u00f3 th\u00e0nh 2 h\u00e0ng tr\u00ean d\u01b0\u1edbi \u0111\u1ec3 d\u1ec5 quan s\u00e1t. V\u00ed d\u1ee5 gi\u1ea3i ba l\u00e0 21035, gi\u1ea3i n\u0103m l\u00e0 25182. M\u1ecdi ng\u01b0\u1eddi s\u1ebd x\u1ebfp 2 h\u00e0ng nh\u01b0 b\u00ean d\u01b0\u1edbi. Nh\u01b0 v\u1eady c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng th\u1ea5y \u0111\u01b0\u1ee3c s\u1ed1 2 l\u1eb7p l\u1ea1i \u1edf ba g\u00f3c, c\u00f2n g\u00f3c c\u00f2n l\u1ea1i l\u00e0 s\u1ed1 5. Ng\u01b0\u1eddi ch\u01a1i n\u00ean \u0111\u00e1nh b\u1ea1ch th\u1ee7 l\u00f4 s\u1ed1 52 v\u00e0o h\u00f4m sau.<\/p>\n\n\n\n